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3 gewijzigde bestanden met toevoegingen van 139 en 139 verwijderingen
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  1. +13
    -13
      src/raylib.h
  2. +97
    -97
      src/rlgl.c
  3. +29
    -29
      src/rlgl.h

+ 13
- 13
src/raylib.h Bestand weergeven

@ -541,12 +541,12 @@ typedef struct VrDeviceInfo {
// Enumerators Definition
//----------------------------------------------------------------------------------
// Trace log type
typedef enum {
typedef enum {
LOG_INFO = 1,
LOG_WARNING = 2,
LOG_ERROR = 4,
LOG_DEBUG = 8,
LOG_OTHER = 16
LOG_WARNING = 2,
LOG_ERROR = 4,
LOG_DEBUG = 8,
LOG_OTHER = 16
} LogType;
// Shader location point type
@ -638,16 +638,16 @@ typedef enum {
} TextureFilterMode;
// Texture parameters: wrap mode
typedef enum {
WRAP_REPEAT = 0,
WRAP_CLAMP,
WRAP_MIRROR
typedef enum {
WRAP_REPEAT = 0,
WRAP_CLAMP,
WRAP_MIRROR
} TextureWrapMode;
// Color blending modes (pre-defined)
typedef enum {
BLEND_ALPHA = 0,
BLEND_ADDITIVE,
typedef enum {
BLEND_ALPHA = 0,
BLEND_ADDITIVE,
BLEND_MULTIPLIED
} BlendMode;
@ -1020,7 +1020,7 @@ RLAPI void ExportMesh(const char *fileName, Mesh mesh);
// Mesh manipulation functions
RLAPI BoundingBox MeshBoundingBox(Mesh mesh); // Compute mesh bounding box limits
RLAPI void MeshTangents(Mesh *mesh); // Compute mesh tangents
RLAPI void MeshTangents(Mesh *mesh); // Compute mesh tangents
RLAPI void MeshBinormals(Mesh *mesh); // Compute mesh binormals
// Mesh generation functions

+ 97
- 97
src/rlgl.c Bestand weergeven

@ -2,8 +2,8 @@
*
* rlgl - raylib OpenGL abstraction layer
*
* rlgl is a wrapper for multiple OpenGL versions (1.1, 2.1, 3.3 Core, ES 2.0) to
* pseudo-OpenGL 1.1 style functions (rlVertex, rlTranslate, rlRotate...).
* rlgl is a wrapper for multiple OpenGL versions (1.1, 2.1, 3.3 Core, ES 2.0) to
* pseudo-OpenGL 1.1 style functions (rlVertex, rlTranslate, rlRotate...).
*
* When chosing an OpenGL version greater than OpenGL 1.1, rlgl stores vertex data on internal
* VBO buffers (and VAOs if available). It requires calling 3 functions:
@ -657,7 +657,7 @@ void rlEnd(void)
// as well as depth buffer bit-depth (16bit or 24bit or 32bit)
// Correct increment formula would be: depthInc = (zfar - znear)/pow(2, bits)
currentDepth += (1.0f/20000.0f);
// Verify internal buffers limits
// NOTE: This check is combined with usage of rlCheckBufferLimit()
if ((lines.vCounter/2 >= MAX_LINES_BATCH - 2) ||
@ -829,7 +829,7 @@ void rlEnableTexture(unsigned int id)
if (draws[drawsCounter - 1].textureId != id)
{
if (draws[drawsCounter - 1].vertexCount > 0) drawsCounter++;
if (drawsCounter >= MAX_DRAWS_BY_TEXTURE)
{
rlglDraw();
@ -1126,7 +1126,7 @@ void rlglInit(int width, int height)
// Check NPOT textures support
// NOTE: Only check on OpenGL ES, OpenGL 3.3 has NPOT textures full support as core feature
if (strcmp(extList[i], (const char *)"GL_OES_texture_npot") == 0) texNPOTSupported = true;
// Check texture float support
if (strcmp(extList[i], (const char *)"GL_OES_texture_float") == 0) texFloatSupported = true;
#endif
@ -1158,7 +1158,7 @@ void rlglInit(int width, int height)
// Clamp mirror wrap mode supported
if (strcmp(extList[i], (const char *)"GL_EXT_texture_mirror_clamp") == 0) texClampMirrorSupported = true;
// Debug marker support
if(strcmp(extList[i], (const char *)"GL_EXT_debug_marker") == 0) debugMarkerSupported = true;
}
@ -1271,9 +1271,9 @@ void rlglClose(void)
{
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
UnloadShaderDefault(); // Unload default shader
UnloadBuffersDefault(); // Unload default buffers (lines, triangles, quads)
UnloadBuffersDefault(); // Unload default buffers (lines, triangles, quads)
glDeleteTextures(1, &whiteTexture); // Unload default texture
TraceLog(LOG_INFO, "[TEX ID %i] Unloaded texture data (base white texture) from VRAM", whiteTexture);
free(draws);
@ -1438,30 +1438,30 @@ unsigned int rlLoadTexture(void *data, int width, int height, int format, int mi
#endif
glBindTexture(GL_TEXTURE_2D, id);
int mipWidth = width;
int mipHeight = height;
int mipOffset = 0; // Mipmap data offset
TraceLog(LOG_DEBUG, "Load texture from data memory address: 0x%x", data);
// Load the different mipmap levels
for (int i = 0; i < mipmapCount; i++)
{
unsigned int mipSize = GetPixelDataSize(mipWidth, mipHeight, format);
int glInternalFormat, glFormat, glType;
GetGlFormats(format, &glInternalFormat, &glFormat, &glType);
TraceLog(LOG_DEBUG, "Load mipmap level %i (%i x %i), size: %i, offset: %i", i, mipWidth, mipHeight, mipSize, mipOffset);
if (glInternalFormat != -1)
{
if (format < COMPRESSED_DXT1_RGB) glTexImage2D(GL_TEXTURE_2D, i, glInternalFormat, mipWidth, mipHeight, 0, glFormat, glType, (unsigned char *)data + mipOffset);
#if !defined(GRAPHICS_API_OPENGL_11)
#if !defined(GRAPHICS_API_OPENGL_11)
else glCompressedTexImage2D(GL_TEXTURE_2D, i, glInternalFormat, mipWidth, mipHeight, 0, mipSize, (unsigned char *)data + mipOffset);
#endif
#if defined(GRAPHICS_API_OPENGL_33)
if (format == UNCOMPRESSED_GRAYSCALE)
{
@ -1479,11 +1479,11 @@ unsigned int rlLoadTexture(void *data, int width, int height, int format, int mi
}
#endif
}
mipWidth /= 2;
mipHeight /= 2;
mipOffset += mipSize;
// Security check for NPOT textures
if (mipWidth < 1) mipWidth = 1;
if (mipHeight < 1) mipHeight = 1;
@ -1539,7 +1539,7 @@ unsigned int rlLoadTexture(void *data, int width, int height, int format, int mi
void rlUpdateTexture(unsigned int id, int width, int height, int format, const void *data)
{
glBindTexture(GL_TEXTURE_2D, id);
int glInternalFormat, glFormat, glType;
GetGlFormats(format, &glInternalFormat, &glFormat, &glType);
@ -1671,7 +1671,7 @@ void rlGenerateMipmaps(Texture2D *texture)
{
// Retrieve texture data from VRAM
void *data = rlReadTexturePixels(*texture);
// NOTE: data size is reallocated to fit mipmaps data
// NOTE: CPU mipmap generation only supports RGBA 32bit data
int mipmapCount = GenerateMipmaps(data, texture->width, texture->height);
@ -1696,7 +1696,7 @@ void rlGenerateMipmaps(Texture2D *texture)
texture->mipmaps = mipmapCount + 1;
free(data); // Once mipmaps have been generated and data has been uploaded to GPU VRAM, we can discard RAM data
TraceLog(LOG_WARNING, "[TEX ID %i] Mipmaps [%i] generated manually on CPU side", texture->id, texture->mipmaps);
}
else TraceLog(LOG_WARNING, "[TEX ID %i] Mipmaps could not be generated for texture format", texture->id);
@ -1943,27 +1943,27 @@ void rlDrawMesh(Mesh mesh, Material material, Matrix transform)
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
// Bind shader program
glUseProgram(material.shader.id);
glUseProgram(material.shader.id);
// Matrices and other values required by shader
//-----------------------------------------------------
// Calculate and send to shader model matrix (used by PBR shader)
if (material.shader.locs[LOC_MATRIX_MODEL] != -1) SetShaderValueMatrix(material.shader, material.shader.locs[LOC_MATRIX_MODEL], transform);
// Upload to shader material.colDiffuse
if (material.shader.locs[LOC_COLOR_DIFFUSE] != -1)
glUniform4f(material.shader.locs[LOC_COLOR_DIFFUSE], (float)material.maps[MAP_DIFFUSE].color.r/255.0f,
(float)material.maps[MAP_DIFFUSE].color.g/255.0f,
(float)material.maps[MAP_DIFFUSE].color.b/255.0f,
glUniform4f(material.shader.locs[LOC_COLOR_DIFFUSE], (float)material.maps[MAP_DIFFUSE].color.r/255.0f,
(float)material.maps[MAP_DIFFUSE].color.g/255.0f,
(float)material.maps[MAP_DIFFUSE].color.b/255.0f,
(float)material.maps[MAP_DIFFUSE].color.a/255.0f);
// Upload to shader material.colSpecular (if available)
if (material.shader.locs[LOC_COLOR_SPECULAR] != -1)
glUniform4f(material.shader.locs[LOC_COLOR_SPECULAR], (float)material.maps[MAP_SPECULAR].color.r/255.0f,
(float)material.maps[MAP_SPECULAR].color.g/255.0f,
(float)material.maps[MAP_SPECULAR].color.b/255.0f,
if (material.shader.locs[LOC_COLOR_SPECULAR] != -1)
glUniform4f(material.shader.locs[LOC_COLOR_SPECULAR], (float)material.maps[MAP_SPECULAR].color.r/255.0f,
(float)material.maps[MAP_SPECULAR].color.g/255.0f,
(float)material.maps[MAP_SPECULAR].color.b/255.0f,
(float)material.maps[MAP_SPECULAR].color.a/255.0f);
if (material.shader.locs[LOC_MATRIX_VIEW] != -1) SetShaderValueMatrix(material.shader, material.shader.locs[LOC_MATRIX_VIEW], modelview);
if (material.shader.locs[LOC_MATRIX_PROJECTION] != -1) SetShaderValueMatrix(material.shader, material.shader.locs[LOC_MATRIX_PROJECTION], projection);
@ -2054,7 +2054,7 @@ void rlDrawMesh(Mesh mesh, Material material, Matrix transform)
#if defined(SUPPORT_VR_SIMULATOR)
if (vrStereoRender) eyesCount = 2;
#endif
for (int eye = 0; eye < eyesCount; eye++)
{
if (eyesCount == 1) modelview = matModelView;
@ -2072,7 +2072,7 @@ void rlDrawMesh(Mesh mesh, Material material, Matrix transform)
if (mesh.indices != NULL) glDrawElements(GL_TRIANGLES, mesh.triangleCount*3, GL_UNSIGNED_SHORT, 0); // Indexed vertices draw
else glDrawArrays(GL_TRIANGLES, 0, mesh.vertexCount);
}
// Unbind all binded texture maps
for (int i = 0; i < MAX_MATERIAL_MAPS; i++)
{
@ -2168,7 +2168,7 @@ void *rlReadTexturePixels(Texture2D texture)
glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_INTERNAL_FORMAT, &format);
// Other texture info: GL_TEXTURE_RED_SIZE, GL_TEXTURE_GREEN_SIZE, GL_TEXTURE_BLUE_SIZE, GL_TEXTURE_ALPHA_SIZE
*/
// NOTE: Each row written to or read from by OpenGL pixel operations like glGetTexImage are aligned to a 4 byte boundary by default, which may add some padding.
// Use glPixelStorei to modify padding with the GL_[UN]PACK_ALIGNMENT setting.
// GL_PACK_ALIGNMENT affects operations that read from OpenGL memory (glReadPixels, glGetTexImage, etc.)
@ -2178,7 +2178,7 @@ void *rlReadTexturePixels(Texture2D texture)
int glInternalFormat, glFormat, glType;
GetGlFormats(texture.format, &glInternalFormat, &glFormat, &glType);
unsigned int size = GetPixelDataSize(texture.width, texture.height, texture.format);
if ((glInternalFormat != -1) && (texture.format < COMPRESSED_DXT1_RGB))
{
pixels = (unsigned char *)malloc(size);
@ -2224,7 +2224,7 @@ void *rlReadTexturePixels(Texture2D texture)
//glDisable(GL_TEXTURE_2D);
glEnable(GL_DEPTH_TEST);
//glDisable(GL_BLEND);
glViewport(0, 0, texture.width, texture.height);
rlOrtho(0.0, texture.width, texture.height, 0.0, 0.0, 1.0);
@ -2234,17 +2234,17 @@ void *rlReadTexturePixels(Texture2D texture)
GenDrawQuad();
glBindTexture(GL_TEXTURE_2D, 0);
glUseProgram(0);
pixels = (unsigned char *)malloc(texture.width*texture.height*4*sizeof(unsigned char));
glReadPixels(0, 0, texture.width, texture.height, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
// Bind framebuffer 0, which means render to back buffer
glBindFramebuffer(GL_FRAMEBUFFER, 0);
// Reset viewport dimensions to default
glViewport(0, 0, screenWidth, screenHeight);
#endif // GET_TEXTURE_FBO_OPTION
// Clean up temporal fbo
@ -2349,9 +2349,9 @@ Shader LoadShader(const char *vsFileName, const char *fsFileName)
if (vsFileName != NULL) vShaderStr = LoadText(vsFileName);
if (fsFileName != NULL) fShaderStr = LoadText(fsFileName);
shader = LoadShaderCode(vShaderStr, fShaderStr);
if (vShaderStr != NULL) free(vShaderStr);
if (fShaderStr != NULL) free(fShaderStr);
@ -2366,16 +2366,16 @@ Shader LoadShaderCode(char *vsCode, char *fsCode)
// NOTE: All locations must be reseted to -1 (no location)
for (int i = 0; i < MAX_SHADER_LOCATIONS; i++) shader.locs[i] = -1;
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
unsigned int vertexShaderId = defaultVShaderId;
unsigned int fragmentShaderId = defaultFShaderId;
if (vsCode != NULL) vertexShaderId = CompileShader(vsCode, GL_VERTEX_SHADER);
if (fsCode != NULL) fragmentShaderId = CompileShader(fsCode, GL_FRAGMENT_SHADER);
if ((vertexShaderId == defaultVShaderId) && (fragmentShaderId == defaultFShaderId)) shader = defaultShader;
else
else
{
shader.id = LoadShaderProgram(vertexShaderId, fragmentShaderId);
@ -2387,17 +2387,17 @@ Shader LoadShaderCode(char *vsCode, char *fsCode)
TraceLog(LOG_WARNING, "Custom shader could not be loaded");
shader = defaultShader;
}
// After shader loading, we TRY to set default location names
if (shader.id > 0) SetShaderDefaultLocations(&shader);
}
// Get available shader uniforms
// NOTE: This information is useful for debug...
int uniformCount = -1;
glGetProgramiv(shader.id, GL_ACTIVE_UNIFORMS, &uniformCount);
for(int i = 0; i < uniformCount; i++)
{
int namelen = -1;
@ -2407,16 +2407,16 @@ Shader LoadShaderCode(char *vsCode, char *fsCode)
// Get the name of the uniforms
glGetActiveUniform(shader.id, i,sizeof(name) - 1, &namelen, &num, &type, name);
name[namelen] = 0;
// Get the location of the named uniform
GLuint location = glGetUniformLocation(shader.id, name);
TraceLog(LOG_DEBUG, "[SHDR ID %i] Active uniform [%s] set at location: %i", shader.id, name, location);
}
#endif
return shader;
}
@ -2524,7 +2524,7 @@ void SetMatrixModelview(Matrix view)
}
// Return internal modelview matrix
Matrix GetMatrixModelview()
Matrix GetMatrixModelview()
{
Matrix matrix = MatrixIdentity();
#if defined(GRAPHICS_API_OPENGL_11)
@ -2541,16 +2541,16 @@ Matrix GetMatrixModelview()
Texture2D GenTextureCubemap(Shader shader, Texture2D skyHDR, int size)
{
Texture2D cubemap = { 0 };
#if defined(GRAPHICS_API_OPENGL_33) // || defined(GRAPHICS_API_OPENGL_ES2)
#if defined(GRAPHICS_API_OPENGL_33) // || defined(GRAPHICS_API_OPENGL_ES2)
// NOTE: SetShaderDefaultLocations() already setups locations for projection and view Matrix in shader
// Other locations should be setup externally in shader before calling the function
// Set up depth face culling and cubemap seamless
glDisable(GL_CULL_FACE);
#if defined(GRAPHICS_API_OPENGL_33)
glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS); // Flag not supported on OpenGL ES 2.0
#endif
// Setup framebuffer
unsigned int fbo, rbo;
@ -2565,7 +2565,7 @@ Texture2D GenTextureCubemap(Shader shader, Texture2D skyHDR, int size)
// NOTE: faces are stored with 16 bit floating point values
glGenTextures(1, &cubemap.id);
glBindTexture(GL_TEXTURE_CUBE_MAP, cubemap.id);
for (unsigned int i = 0; i < 6; i++)
for (unsigned int i = 0; i < 6; i++)
glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, GL_RGB16F, size, size, 0, GL_RGB, GL_FLOAT, NULL);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
@ -2607,7 +2607,7 @@ Texture2D GenTextureCubemap(Shader shader, Texture2D skyHDR, int size)
// Unbind framebuffer and textures
glBindFramebuffer(GL_FRAMEBUFFER, 0);
// Reset viewport dimensions to default
glViewport(0, 0, screenWidth, screenHeight);
//glEnable(GL_CULL_FACE);
@ -2623,11 +2623,11 @@ Texture2D GenTextureCubemap(Shader shader, Texture2D skyHDR, int size)
Texture2D GenTextureIrradiance(Shader shader, Texture2D cubemap, int size)
{
Texture2D irradiance = { 0 };
#if defined(GRAPHICS_API_OPENGL_33) // || defined(GRAPHICS_API_OPENGL_ES2)
// NOTE: SetShaderDefaultLocations() already setups locations for projection and view Matrix in shader
// Other locations should be setup externally in shader before calling the function
// Setup framebuffer
unsigned int fbo, rbo;
glGenFramebuffers(1, &fbo);
@ -2636,18 +2636,18 @@ Texture2D GenTextureIrradiance(Shader shader, Texture2D cubemap, int size)
glBindRenderbuffer(GL_RENDERBUFFER, rbo);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, size, size);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rbo);
// Create an irradiance cubemap, and re-scale capture FBO to irradiance scale
glGenTextures(1, &irradiance.id);
glBindTexture(GL_TEXTURE_CUBE_MAP, irradiance.id);
for (unsigned int i = 0; i < 6; i++)
for (unsigned int i = 0; i < 6; i++)
glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, GL_RGB16F, size, size, 0, GL_RGB, GL_FLOAT, NULL);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Create projection (transposed) and different views for each face
Matrix fboProjection = MatrixPerspective(90.0*DEG2RAD, 1.0, 0.01, 1000.0);
//MatrixTranspose(&fboProjection);
@ -2680,7 +2680,7 @@ Texture2D GenTextureIrradiance(Shader shader, Texture2D cubemap, int size)
// Unbind framebuffer and textures
glBindFramebuffer(GL_FRAMEBUFFER, 0);
// Reset viewport dimensions to default
glViewport(0, 0, screenWidth, screenHeight);
@ -2695,13 +2695,13 @@ Texture2D GenTextureIrradiance(Shader shader, Texture2D cubemap, int size)
Texture2D GenTexturePrefilter(Shader shader, Texture2D cubemap, int size)
{
Texture2D prefilter = { 0 };
#if defined(GRAPHICS_API_OPENGL_33) // || defined(GRAPHICS_API_OPENGL_ES2)
// NOTE: SetShaderDefaultLocations() already setups locations for projection and view Matrix in shader
// Other locations should be setup externally in shader before calling the function
// TODO: Locations should be taken out of this function... too shader dependant...
int roughnessLoc = GetShaderLocation(shader, "roughness");
// Setup framebuffer
unsigned int fbo, rbo;
glGenFramebuffers(1, &fbo);
@ -2710,11 +2710,11 @@ Texture2D GenTexturePrefilter(Shader shader, Texture2D cubemap, int size)
glBindRenderbuffer(GL_RENDERBUFFER, rbo);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, size, size);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rbo);
// Create a prefiltered HDR environment map
glGenTextures(1, &prefilter.id);
glBindTexture(GL_TEXTURE_CUBE_MAP, prefilter.id);
for (unsigned int i = 0; i < 6; i++)
for (unsigned int i = 0; i < 6; i++)
glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, GL_RGB16F, size, size, 0, GL_RGB, GL_FLOAT, NULL);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
@ -2724,7 +2724,7 @@ Texture2D GenTexturePrefilter(Shader shader, Texture2D cubemap, int size)
// Generate mipmaps for the prefiltered HDR texture
glGenerateMipmap(GL_TEXTURE_CUBE_MAP);
// Create projection (transposed) and different views for each face
Matrix fboProjection = MatrixPerspective(90.0*DEG2RAD, 1.0, 0.01, 1000.0);
//MatrixTranspose(&fboProjection);
@ -2744,7 +2744,7 @@ Texture2D GenTexturePrefilter(Shader shader, Texture2D cubemap, int size)
SetShaderValueMatrix(shader, shader.locs[LOC_MATRIX_PROJECTION], fboProjection);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
#define MAX_MIPMAP_LEVELS 5 // Max number of prefilter texture mipmaps
for (unsigned int mip = 0; mip < MAX_MIPMAP_LEVELS; mip++)
@ -2752,7 +2752,7 @@ Texture2D GenTexturePrefilter(Shader shader, Texture2D cubemap, int size)
// Resize framebuffer according to mip-level size.
unsigned int mipWidth = size*powf(0.5f, mip);
unsigned int mipHeight = size*powf(0.5f, mip);
glBindRenderbuffer(GL_RENDERBUFFER, rbo);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, mipWidth, mipHeight);
glViewport(0, 0, mipWidth, mipHeight);
@ -2771,7 +2771,7 @@ Texture2D GenTexturePrefilter(Shader shader, Texture2D cubemap, int size)
// Unbind framebuffer and textures
glBindFramebuffer(GL_FRAMEBUFFER, 0);
// Reset viewport dimensions to default
glViewport(0, 0, screenWidth, screenHeight);
@ -2804,7 +2804,7 @@ Texture2D GenTextureBRDF(Shader shader, Texture2D cubemap, int size)
glBindRenderbuffer(GL_RENDERBUFFER, rbo);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, size, size);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, brdf.id, 0);
glViewport(0, 0, size, size);
glUseProgram(shader.id);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@ -2812,10 +2812,10 @@ Texture2D GenTextureBRDF(Shader shader, Texture2D cubemap, int size)
// Unbind framebuffer and textures
glBindFramebuffer(GL_FRAMEBUFFER, 0);
// Reset viewport dimensions to default
glViewport(0, 0, screenWidth, screenHeight);
brdf.width = size;
brdf.height = size;
#endif
@ -2853,7 +2853,7 @@ void EndBlendMode(void)
VrDeviceInfo GetVrDeviceInfo(int vrDeviceType)
{
VrDeviceInfo hmd = { 0 }; // Current VR device info
switch (vrDeviceType)
{
case HMD_DEFAULT_DEVICE:
@ -2881,7 +2881,7 @@ VrDeviceInfo GetVrDeviceInfo(int vrDeviceType)
hmd.chromaAbCorrection[1] = -0.004f; // HMD chromatic aberration correction parameter 1
hmd.chromaAbCorrection[2] = 1.014f; // HMD chromatic aberration correction parameter 2
hmd.chromaAbCorrection[3] = 0.0f; // HMD chromatic aberration correction parameter 3
TraceLog(LOG_INFO, "Initializing VR Simulator (Oculus Rift CV1)");
} break;
case HMD_OCULUS_RIFT_DK2:
@ -2903,9 +2903,9 @@ VrDeviceInfo GetVrDeviceInfo(int vrDeviceType)
hmd.chromaAbCorrection[1] = -0.004f; // HMD chromatic aberration correction parameter 1
hmd.chromaAbCorrection[2] = 1.014f; // HMD chromatic aberration correction parameter 2
hmd.chromaAbCorrection[3] = 0.0f; // HMD chromatic aberration correction parameter 3
TraceLog(LOG_INFO, "Initializing VR Simulator (Oculus Rift DK2)");
} break;
} break;
case HMD_OCULUS_GO:
{
// TODO: Provide device display and lens parameters
@ -2920,7 +2920,7 @@ VrDeviceInfo GetVrDeviceInfo(int vrDeviceType)
}
default: break;
}
return hmd;
}
@ -2932,12 +2932,12 @@ void InitVrSimulator(VrDeviceInfo info)
// Initialize framebuffer and textures for stereo rendering
// NOTE: Screen size should match HMD aspect ratio
vrConfig.stereoFbo = rlLoadRenderTexture(screenWidth, screenHeight);
#if defined(SUPPORT_DISTORTION_SHADER)
// Load distortion shader
unsigned int vertexShaderId = CompileShader(distortionVShaderStr, GL_VERTEX_SHADER);
unsigned int fragmentShaderId = CompileShader(distortionFShaderStr, GL_FRAGMENT_SHADER);
vrConfig.distortionShader.id = LoadShaderProgram(vertexShaderId, fragmentShaderId);
if (vrConfig.distortionShader.id > 0) SetShaderDefaultLocations(&vrConfig.distortionShader);
#endif
@ -2997,7 +2997,7 @@ void ToggleVrMode(void)
if (!vrSimulatorReady)
{
vrStereoRender = false;
// Reset viewport and default projection-modelview matrices
rlViewport(0, 0, screenWidth, screenHeight);
projection = MatrixOrtho(0.0, screenWidth, screenHeight, 0.0, 0.0, 1.0);
@ -3031,7 +3031,7 @@ void BeginVrDrawing(void)
//glViewport(0, 0, buffer.width, buffer.height); // Useful if rendering to separate framebuffers (every eye)
rlClearScreenBuffers(); // Clear current framebuffer(s)
vrStereoRender = true;
}
#endif
@ -3044,7 +3044,7 @@ void EndVrDrawing(void)
if (vrSimulatorReady)
{
vrStereoRender = false; // Disable stereo render
rlDisableRenderTexture(); // Unbind current framebuffer
rlClearScreenBuffers(); // Clear current framebuffer
@ -3096,7 +3096,7 @@ void EndVrDrawing(void)
// Update and draw render texture fbo with distortion to backbuffer
UpdateBuffersDefault();
DrawBuffersDefault();
// Restore defaultShader
currentShader = defaultShader;
@ -3104,7 +3104,7 @@ void EndVrDrawing(void)
rlViewport(0, 0, screenWidth, screenHeight);
projection = MatrixOrtho(0.0, screenWidth, screenHeight, 0.0, 0.0, 1.0);
modelview = MatrixIdentity();
rlDisableDepthTest();
}
#endif
@ -3216,7 +3216,7 @@ static unsigned int LoadShaderProgram(unsigned int vShaderId, unsigned int fShad
static Shader LoadShaderDefault(void)
{
Shader shader = { 0 };
// NOTE: All locations must be reseted to -1 (no location)
for (int i = 0; i < MAX_SHADER_LOCATIONS; i++) shader.locs[i] = -1;
@ -3282,10 +3282,10 @@ static Shader LoadShaderDefault(void)
// NOTE: Compiled vertex/fragment shaders are kept for re-use
defaultVShaderId = CompileShader(defaultVShaderStr, GL_VERTEX_SHADER); // Compile default vertex shader
defaultFShaderId = CompileShader(defaultFShaderStr, GL_FRAGMENT_SHADER); // Compile default fragment shader
shader.id = LoadShaderProgram(defaultVShaderId, defaultFShaderId);
if (shader.id > 0)
if (shader.id > 0)
{
TraceLog(LOG_INFO, "[SHDR ID %i] Default shader loaded successfully", shader.id);
@ -3298,7 +3298,7 @@ static Shader LoadShaderDefault(void)
shader.locs[LOC_MATRIX_MVP] = glGetUniformLocation(shader.id, "mvp");
shader.locs[LOC_COLOR_DIFFUSE] = glGetUniformLocation(shader.id, "colDiffuse");
shader.locs[LOC_MAP_DIFFUSE] = glGetUniformLocation(shader.id, "texture0");
// NOTE: We could also use below function but in case DEFAULT_ATTRIB_* points are
// changed for external custom shaders, we just use direct bindings above
//SetShaderDefaultLocations(&shader);
@ -3349,7 +3349,7 @@ static void UnloadShaderDefault(void)
glDetachShader(defaultShader.id, defaultFShaderId);
glDeleteShader(defaultVShaderId);
glDeleteShader(defaultFShaderId);
glDeleteProgram(defaultShader.id);
}
@ -3601,7 +3601,7 @@ static void DrawBuffersDefault(void)
{
Matrix matProjection = projection;
Matrix matModelView = modelview;
int eyesCount = 1;
#if defined(SUPPORT_VR_SIMULATOR)
if (vrStereoRender) eyesCount = 2;
@ -3825,7 +3825,7 @@ static void GenDrawQuad(void)
{
unsigned int quadVAO = 0;
unsigned int quadVBO = 0;
float vertices[] = {
// Positions // Texture Coords
-1.0f, 1.0f, 0.0f, 0.0f, 1.0f,
@ -3853,7 +3853,7 @@ static void GenDrawQuad(void)
glBindVertexArray(quadVAO);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glBindVertexArray(0);
glDeleteBuffers(1, &quadVBO);
glDeleteVertexArrays(1, &quadVAO);
}
@ -3926,7 +3926,7 @@ static void GenDrawCube(void)
glBindVertexArray(cubeVAO);
glDrawArrays(GL_TRIANGLES, 0, 36);
glBindVertexArray(0);
glDeleteBuffers(1, &cubeVBO);
glDeleteVertexArrays(1, &cubeVAO);
}
@ -4031,7 +4031,7 @@ static void GetGlFormats(int format, int *glInternalFormat, int *glFormat, int *
*glInternalFormat = -1;
*glFormat = -1;
*glType = -1;
switch (format)
{
#if defined(GRAPHICS_API_OPENGL_11) || defined(GRAPHICS_API_OPENGL_21) || defined(GRAPHICS_API_OPENGL_ES2)

+ 29
- 29
src/rlgl.h Bestand weergeven

@ -2,10 +2,10 @@
*
* rlgl - raylib OpenGL abstraction layer
*
* rlgl is a wrapper for multiple OpenGL versions (1.1, 2.1, 3.3 Core, ES 2.0) to
* pseudo-OpenGL 1.1 style functions (rlVertex, rlTranslate, rlRotate...).
* rlgl is a wrapper for multiple OpenGL versions (1.1, 2.1, 3.3 Core, ES 2.0) to
* pseudo-OpenGL 1.1 style functions (rlVertex, rlTranslate, rlRotate...).
*
* When chosing an OpenGL version greater than OpenGL 1.1, rlgl stores vertex data on internal
* When chosing an OpenGL version greater than OpenGL 1.1, rlgl stores vertex data on internal
* VBO buffers (and VAOs if available). It requires calling 3 functions:
* rlglInit() - Initialize internal buffers and auxiliar resources
* rlglDraw() - Process internal buffers and send required draw calls
@ -18,7 +18,7 @@
* #define GRAPHICS_API_OPENGL_33
* #define GRAPHICS_API_OPENGL_ES2
* Use selected OpenGL graphics backend, should be supported by platform
* Those preprocessor defines are only used on rlgl module, if OpenGL version is
* Those preprocessor defines are only used on rlgl module, if OpenGL version is
* required by any other module, use rlGetVersion() tocheck it
*
* #define RLGL_STANDALONE
@ -124,7 +124,7 @@
#define RL_WRAP_CLAMP_MIRROR 0x8742 // GL_MIRROR_CLAMP_EXT
// Matrix modes (equivalent to OpenGL)
#define RL_MODELVIEW 0x1700 // GL_MODELVIEW
#define RL_MODELVIEW 0x1700 // GL_MODELVIEW
#define RL_PROJECTION 0x1701 // GL_PROJECTION
#define RL_TEXTURE 0x1702 // GL_TEXTURE
@ -153,7 +153,7 @@ typedef unsigned char byte;
unsigned char b;
unsigned char a;
} Color;
// Rectangle type
typedef struct Rectangle {
int x;
@ -161,7 +161,7 @@ typedef unsigned char byte;
int width;
int height;
} Rectangle;
// Texture2D type
// NOTE: Data stored in GPU memory
typedef struct Texture2D {
@ -194,11 +194,11 @@ typedef unsigned char byte;
unsigned int vaoId; // OpenGL Vertex Array Object id
unsigned int vboId[7]; // OpenGL Vertex Buffer Objects id (7 types of vertex data)
} Mesh;
// Shader and material limits
#define MAX_SHADER_LOCATIONS 32
#define MAX_MATERIAL_MAPS 12
// Shader type (generic)
typedef struct Shader {
unsigned int id; // Shader program id
@ -226,7 +226,7 @@ typedef unsigned char byte;
Vector3 up; // Camera up vector (rotation over its axis)
float fovy; // Camera field-of-view apperture in Y (degrees)
} Camera;
// Head-Mounted-Display device parameters
typedef struct VrDeviceInfo {
int hResolution; // HMD horizontal resolution in pixels
@ -240,16 +240,16 @@ typedef unsigned char byte;
float lensDistortionValues[4]; // HMD lens distortion constant parameters
float chromaAbCorrection[4]; // HMD chromatic aberration correction parameters
} VrDeviceInfo;
// TraceLog message types
typedef enum {
LOG_INFO = 0,
LOG_ERROR,
LOG_WARNING,
LOG_DEBUG,
LOG_OTHER
typedef enum {
LOG_INFO = 0,
LOG_ERROR,
LOG_WARNING,
LOG_DEBUG,
LOG_OTHER
} TraceLogType;
// Texture formats (support depends on OpenGL version)
typedef enum {
UNCOMPRESSED_GRAYSCALE = 1, // 8 bit per pixel (no alpha)
@ -278,7 +278,7 @@ typedef unsigned char byte;
// Texture parameters: filter mode
// NOTE 1: Filtering considers mipmaps if available in the texture
// NOTE 2: Filter is accordingly set for minification and magnification
typedef enum {
typedef enum {
FILTER_POINT = 0, // No filter, just pixel aproximation
FILTER_BILINEAR, // Linear filtering
FILTER_TRILINEAR, // Trilinear filtering (linear with mipmaps)
@ -286,19 +286,19 @@ typedef unsigned char byte;
FILTER_ANISOTROPIC_8X, // Anisotropic filtering 8x
FILTER_ANISOTROPIC_16X, // Anisotropic filtering 16x
} TextureFilterMode;
// Texture parameters: wrap mode
typedef enum {
WRAP_REPEAT = 0,
WRAP_CLAMP,
WRAP_MIRROR
typedef enum {
WRAP_REPEAT = 0,
WRAP_CLAMP,
WRAP_MIRROR
} TextureWrapMode;
// Color blending modes (pre-defined)
typedef enum {
BLEND_ALPHA = 0,
BLEND_ADDITIVE,
BLEND_MULTIPLIED
typedef enum {
BLEND_ALPHA = 0,
BLEND_ADDITIVE,
BLEND_MULTIPLIED
} BlendMode;
// Shader location point type
@ -465,7 +465,7 @@ void SetShaderValuei(Shader shader, int uniformLoc, const int *value, int size);
void SetShaderValueMatrix(Shader shader, int uniformLoc, Matrix mat); // Set shader uniform value (matrix 4x4)
void SetMatrixProjection(Matrix proj); // Set a custom projection matrix (replaces internal projection matrix)
void SetMatrixModelview(Matrix view); // Set a custom modelview matrix (replaces internal modelview matrix)
Matrix GetMatrixModelview(); // Get internal modelview matrix
Matrix GetMatrixModelview(); // Get internal modelview matrix
// Texture maps generation (PBR)

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