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Update raylib to version 5.5 (#174)

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Андрей Краевский 2024-11-25 16:18:03 +03:00 • committed by GitHub
parent 90109ff804
commit ff775330c7
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12 changed files with 677 additions and 201 deletions
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147
lib/rlgl.h vendored
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@ -8,17 +8,17 @@
*
* ADDITIONAL NOTES:
* When choosing an OpenGL backend different than OpenGL 1.1, some internal buffer are
* initialized on rlglInit() to accumulate vertex data.
* initialized on rlglInit() to accumulate vertex data
*
* When an internal state change is required all the stored vertex data is renderer in batch,
* additionally, rlDrawRenderBatchActive() could be called to force flushing of the batch.
* additionally, rlDrawRenderBatchActive() could be called to force flushing of the batch
*
* Some resources are also loaded for convenience, here the complete list:
* - Default batch (RLGL.defaultBatch): RenderBatch system to accumulate vertex data
* - Default texture (RLGL.defaultTextureId): 1x1 white pixel R8G8B8A8
* - Default shader (RLGL.State.defaultShaderId, RLGL.State.defaultShaderLocs)
*
* Internal buffer (and resources) must be manually unloaded calling rlglClose().
* Internal buffer (and resources) must be manually unloaded calling rlglClose()
*
* CONFIGURATION:
* #define GRAPHICS_API_OPENGL_11
@ -32,9 +32,9 @@
* required by any other module, use rlGetVersion() to check it
*
* #define RLGL_IMPLEMENTATION
* Generates the implementation of the library into the included file.
* Generates the implementation of the library into the included file
* If not defined, the library is in header only mode and can be included in other headers
* or source files without problems. But only ONE file should hold the implementation.
* or source files without problems. But only ONE file should hold the implementation
*
* #define RLGL_RENDER_TEXTURES_HINT
* Enable framebuffer objects (fbo) support (enabled by default)
@ -347,7 +347,6 @@
#ifndef RL_DEFAULT_SHADER_ATTRIB_LOCATION_INDICES
#define RL_DEFAULT_SHADER_ATTRIB_LOCATION_INDICES 6
#endif
#ifdef RL_SUPPORT_MESH_GPU_SKINNING
#ifndef RL_DEFAULT_SHADER_ATTRIB_LOCATION_BONEIDS
#define RL_DEFAULT_SHADER_ATTRIB_LOCATION_BONEIDS 7
@ -750,7 +749,7 @@ RLAPI void rlDrawVertexArrayElementsInstanced(int offset, int count, const void
// Textures management
RLAPI unsigned int rlLoadTexture(const void *data, int width, int height, int format, int mipmapCount); // Load texture data
RLAPI unsigned int rlLoadTextureDepth(int width, int height, bool useRenderBuffer); // Load depth texture/renderbuffer (to be attached to fbo)
RLAPI unsigned int rlLoadTextureCubemap(const void *data, int size, int format); // Load texture cubemap data
RLAPI unsigned int rlLoadTextureCubemap(const void *data, int size, int format, int mipmapCount); // Load texture cubemap data
RLAPI void rlUpdateTexture(unsigned int id, int offsetX, int offsetY, int width, int height, int format, const void *data); // Update texture with new data on GPU
RLAPI void rlGetGlTextureFormats(int format, unsigned int *glInternalFormat, unsigned int *glFormat, unsigned int *glType); // Get OpenGL internal formats
RLAPI const char *rlGetPixelFormatName(unsigned int format); // Get name string for pixel format
@ -1504,8 +1503,8 @@ void rlVertex3f(float x, float y, float z)
tz = RLGL.State.transform.m2*x + RLGL.State.transform.m6*y + RLGL.State.transform.m10*z + RLGL.State.transform.m14;
}
// WARNING: We can't break primitives when launching a new batch.
// RL_LINES comes in pairs, RL_TRIANGLES come in groups of 3 vertices and RL_QUADS come in groups of 4 vertices.
// WARNING: We can't break primitives when launching a new batch
// RL_LINES comes in pairs, RL_TRIANGLES come in groups of 3 vertices and RL_QUADS come in groups of 4 vertices
// We must check current draw.mode when a new vertex is required and finish the batch only if the draw.mode draw.vertexCount is %2, %3 or %4
if (RLGL.State.vertexCounter > (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].elementCount*4 - 4))
{
@ -2473,25 +2472,47 @@ void rlLoadExtensions(void *loader)
}
// Check instanced rendering support
if (strcmp(extList[i], (const char *)"GL_ANGLE_instanced_arrays") == 0) // Web ANGLE
if (strstr(extList[i], (const char*)"instanced_arrays") != NULL) // Broad check for instanced_arrays
{
glDrawArraysInstanced = (PFNGLDRAWARRAYSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawArraysInstancedANGLE");
glDrawElementsInstanced = (PFNGLDRAWELEMENTSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawElementsInstancedANGLE");
glVertexAttribDivisor = (PFNGLVERTEXATTRIBDIVISOREXTPROC)((rlglLoadProc)loader)("glVertexAttribDivisorANGLE");
if ((glDrawArraysInstanced != NULL) && (glDrawElementsInstanced != NULL) && (glVertexAttribDivisor != NULL)) RLGL.ExtSupported.instancing = true;
}
else
{
if ((strcmp(extList[i], (const char *)"GL_EXT_draw_instanced") == 0) && // Standard EXT
(strcmp(extList[i], (const char *)"GL_EXT_instanced_arrays") == 0))
// Specific check
if (strcmp(extList[i], (const char *)"GL_ANGLE_instanced_arrays") == 0) // ANGLE
{
glDrawArraysInstanced = (PFNGLDRAWARRAYSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawArraysInstancedANGLE");
glDrawElementsInstanced = (PFNGLDRAWELEMENTSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawElementsInstancedANGLE");
glVertexAttribDivisor = (PFNGLVERTEXATTRIBDIVISOREXTPROC)((rlglLoadProc)loader)("glVertexAttribDivisorANGLE");
}
else if (strcmp(extList[i], (const char *)"GL_EXT_instanced_arrays") == 0) // EXT
{
glDrawArraysInstanced = (PFNGLDRAWARRAYSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawArraysInstancedEXT");
glDrawElementsInstanced = (PFNGLDRAWELEMENTSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawElementsInstancedEXT");
glVertexAttribDivisor = (PFNGLVERTEXATTRIBDIVISOREXTPROC)((rlglLoadProc)loader)("glVertexAttribDivisorEXT");
if ((glDrawArraysInstanced != NULL) && (glDrawElementsInstanced != NULL) && (glVertexAttribDivisor != NULL)) RLGL.ExtSupported.instancing = true;
}
else if (strcmp(extList[i], (const char *)"GL_NV_instanced_arrays") == 0) // NVIDIA GLES
{
glDrawArraysInstanced = (PFNGLDRAWARRAYSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawArraysInstancedNV");
glDrawElementsInstanced = (PFNGLDRAWELEMENTSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawElementsInstancedNV");
glVertexAttribDivisor = (PFNGLVERTEXATTRIBDIVISOREXTPROC)((rlglLoadProc)loader)("glVertexAttribDivisorNV");
}
// The feature will only be marked as supported if the elements from GL_XXX_instanced_arrays are present
if ((glDrawArraysInstanced != NULL) && (glDrawElementsInstanced != NULL) && (glVertexAttribDivisor != NULL)) RLGL.ExtSupported.instancing = true;
}
else if (strstr(extList[i], (const char *)"draw_instanced") != NULL)
{
// GL_ANGLE_draw_instanced doesn't exist
if (strcmp(extList[i], (const char *)"GL_EXT_draw_instanced") == 0)
{
glDrawArraysInstanced = (PFNGLDRAWARRAYSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawArraysInstancedEXT");
glDrawElementsInstanced = (PFNGLDRAWELEMENTSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawElementsInstancedEXT");
}
else if (strcmp(extList[i], (const char*)"GL_NV_draw_instanced") == 0)
{
glDrawArraysInstanced = (PFNGLDRAWARRAYSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawArraysInstancedNV");
glDrawElementsInstanced = (PFNGLDRAWELEMENTSINSTANCEDEXTPROC)((rlglLoadProc)loader)("glDrawElementsInstancedNV");
}
// But the functions will at least be loaded if only GL_XX_EXT_draw_instanced exist
if ((glDrawArraysInstanced != NULL) && (glDrawElementsInstanced != NULL) && (glVertexAttribDivisor != NULL)) RLGL.ExtSupported.instancing = true;
}
// Check NPOT textures support
@ -2912,11 +2933,11 @@ void rlDrawRenderBatch(rlRenderBatch *batch)
glBufferSubData(GL_ARRAY_BUFFER, 0, RLGL.State.vertexCounter*4*sizeof(unsigned char), batch->vertexBuffer[batch->currentBuffer].colors);
//glBufferData(GL_ARRAY_BUFFER, sizeof(float)*4*4*batch->vertexBuffer[batch->currentBuffer].elementCount, batch->vertexBuffer[batch->currentBuffer].colors, GL_DYNAMIC_DRAW); // Update all buffer
// NOTE: glMapBuffer() causes sync issue.
// If GPU is working with this buffer, glMapBuffer() will wait(stall) until GPU to finish its job.
// To avoid waiting (idle), you can call first glBufferData() with NULL pointer before glMapBuffer().
// NOTE: glMapBuffer() causes sync issue
// If GPU is working with this buffer, glMapBuffer() will wait(stall) until GPU to finish its job
// To avoid waiting (idle), you can call first glBufferData() with NULL pointer before glMapBuffer()
// If you do that, the previous data in PBO will be discarded and glMapBuffer() returns a new
// allocated pointer immediately even if GPU is still working with the previous data.
// allocated pointer immediately even if GPU is still working with the previous data
// Another option: map the buffer object into client's memory
// Probably this code could be moved somewhere else...
@ -2969,7 +2990,7 @@ void rlDrawRenderBatch(rlRenderBatch *batch)
}
// WARNING: For the following setup of the view, model, and normal matrices, it is expected that
// transformations and rendering occur between rlPushMatrix and rlPopMatrix.
// transformations and rendering occur between rlPushMatrix() and rlPopMatrix()
if (RLGL.State.currentShaderLocs[RL_SHADER_LOC_MATRIX_VIEW] != -1)
{
@ -3039,15 +3060,15 @@ void rlDrawRenderBatch(rlRenderBatch *batch)
if ((batch->draws[i].mode == RL_LINES) || (batch->draws[i].mode == RL_TRIANGLES)) glDrawArrays(batch->draws[i].mode, vertexOffset, batch->draws[i].vertexCount);
else
{
#if defined(GRAPHICS_API_OPENGL_33)
#if defined(GRAPHICS_API_OPENGL_33)
// We need to define the number of indices to be processed: elementCount*6
// NOTE: The final parameter tells the GPU the offset in bytes from the
// start of the index buffer to the location of the first index to process
glDrawElements(GL_TRIANGLES, batch->draws[i].vertexCount/4*6, GL_UNSIGNED_INT, (GLvoid *)(vertexOffset/4*6*sizeof(GLuint)));
#endif
#if defined(GRAPHICS_API_OPENGL_ES2)
#endif
#if defined(GRAPHICS_API_OPENGL_ES2)
glDrawElements(GL_TRIANGLES, batch->draws[i].vertexCount/4*6, GL_UNSIGNED_SHORT, (GLvoid *)(vertexOffset/4*6*sizeof(GLushort)));
#endif
#endif
}
vertexOffset += (batch->draws[i].vertexCount + batch->draws[i].vertexAlignment);
@ -3365,11 +3386,17 @@ unsigned int rlLoadTextureDepth(int width, int height, bool useRenderBuffer)
// Load texture cubemap
// NOTE: Cubemap data is expected to be 6 images in a single data array (one after the other),
// expected the following convention: +X, -X, +Y, -Y, +Z, -Z
unsigned int rlLoadTextureCubemap(const void *data, int size, int format)
unsigned int rlLoadTextureCubemap(const void *data, int size, int format, int mipmapCount)
{
unsigned int id = 0;
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
int mipSize = size;
// NOTE: Added pointer math separately from function to avoid UBSAN complaining
unsigned char *dataPtr = NULL;
if (data != NULL) dataPtr = (unsigned char *)data;
unsigned int dataSize = rlGetPixelDataSize(size, size, format);
glGenTextures(1, &id);
@ -3380,24 +3407,28 @@ unsigned int rlLoadTextureCubemap(const void *data, int size, int format)
if (glInternalFormat != 0)
{
// Load cubemap faces
for (unsigned int i = 0; i < 6; i++)
// Load cubemap faces/mipmaps
for (int i = 0; i < 6*mipmapCount; i++)
{
int mipmapLevel = i/6;
int face = i%6;
if (data == NULL)
{
if (format < RL_PIXELFORMAT_COMPRESSED_DXT1_RGB)
{
if ((format == RL_PIXELFORMAT_UNCOMPRESSED_R32) || (format == RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32)
|| (format == RL_PIXELFORMAT_UNCOMPRESSED_R16) || (format == RL_PIXELFORMAT_UNCOMPRESSED_R16G16B16A16))
TRACELOG(RL_LOG_WARNING, "TEXTURES: Cubemap requested format not supported");
else glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glInternalFormat, size, size, 0, glFormat, glType, NULL);
if ((format == RL_PIXELFORMAT_UNCOMPRESSED_R32) ||
(format == RL_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32) ||
(format == RL_PIXELFORMAT_UNCOMPRESSED_R16) ||
(format == RL_PIXELFORMAT_UNCOMPRESSED_R16G16B16A16)) TRACELOG(RL_LOG_WARNING, "TEXTURES: Cubemap requested format not supported");
else glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, mipmapLevel, glInternalFormat, mipSize, mipSize, 0, glFormat, glType, NULL);
}
else TRACELOG(RL_LOG_WARNING, "TEXTURES: Empty cubemap creation does not support compressed format");
}
else
{
if (format < RL_PIXELFORMAT_COMPRESSED_DXT1_RGB) glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glInternalFormat, size, size, 0, glFormat, glType, (unsigned char *)data + i*dataSize);
else glCompressedTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, glInternalFormat, size, size, 0, dataSize, (unsigned char *)data + i*dataSize);
if (format < RL_PIXELFORMAT_COMPRESSED_DXT1_RGB) glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, mipmapLevel, glInternalFormat, mipSize, mipSize, 0, glFormat, glType, (unsigned char *)dataPtr + face*dataSize);
else glCompressedTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, mipmapLevel, glInternalFormat, mipSize, mipSize, 0, dataSize, (unsigned char *)dataPtr + face*dataSize);
}
#if defined(GRAPHICS_API_OPENGL_33)
@ -3416,11 +3447,23 @@ unsigned int rlLoadTextureCubemap(const void *data, int size, int format)
glTexParameteriv(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask);
}
#endif
if (face == 5)
{
mipSize /= 2;
if (data != NULL) dataPtr += dataSize*6; // Increment data pointer to next mipmap
// Security check for NPOT textures
if (mipSize < 1) mipSize = 1;
dataSize = rlGetPixelDataSize(mipSize, mipSize, format);
}
}
}
// Set cubemap texture sampling parameters
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
if (mipmapCount > 1) glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
else glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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);
@ -3579,8 +3622,8 @@ void *rlReadTexturePixels(unsigned int id, int width, int height, int format)
//glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &height);
//glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_INTERNAL_FORMAT, &format);
// 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.
// 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.)
// GL_UNPACK_ALIGNMENT affects operations that write to OpenGL memory (glTexImage, etc.)
glPixelStorei(GL_PACK_ALIGNMENT, 1);
@ -3601,7 +3644,7 @@ void *rlReadTexturePixels(unsigned int id, int width, int height, int format)
#if defined(GRAPHICS_API_OPENGL_ES2)
// glGetTexImage() is not available on OpenGL ES 2.0
// Texture width and height are required on OpenGL ES 2.0. There is no way to get it from texture id.
// Texture width and height are required on OpenGL ES 2.0, there is no way to get it from texture id
// Two possible Options:
// 1 - Bind texture to color fbo attachment and glReadPixels()
// 2 - Create an fbo, activate it, render quad with texture, glReadPixels()
@ -3767,7 +3810,7 @@ void rlUnloadFramebuffer(unsigned int id)
else if (depthType == GL_TEXTURE) glDeleteTextures(1, &depthIdU);
// NOTE: If a texture object is deleted while its image is attached to the *currently bound* framebuffer,
// the texture image is automatically detached from the currently bound framebuffer.
// the texture image is automatically detached from the currently bound framebuffer
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glDeleteFramebuffers(1, &id);
@ -4210,7 +4253,7 @@ unsigned int rlLoadShaderProgram(unsigned int vShaderId, unsigned int fShaderId)
else
{
// Get the size of compiled shader program (not available on OpenGL ES 2.0)
// NOTE: If GL_LINK_STATUS is GL_FALSE, program binary length is zero.
// NOTE: If GL_LINK_STATUS is GL_FALSE, program binary length is zero
//GLint binarySize = 0;
//glGetProgramiv(id, GL_PROGRAM_BINARY_LENGTH, &binarySize);
@ -4316,8 +4359,12 @@ void rlSetUniformMatrix(int locIndex, Matrix mat)
// Set shader value uniform matrix
void rlSetUniformMatrices(int locIndex, const Matrix *matrices, int count)
{
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
glUniformMatrix4fv(locIndex, count, true, (const float*)matrices);
#if defined(GRAPHICS_API_OPENGL_33)
glUniformMatrix4fv(locIndex, count, true, (const float *)matrices);
#elif defined(GRAPHICS_API_OPENGL_ES2)
// WARNING: WebGL does not support Matrix transpose ("true" parameter)
// REF: https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingContext/uniformMatrix
glUniformMatrix4fv(locIndex, count, false, (const float *)matrices);
#endif
}
@ -4400,7 +4447,7 @@ unsigned int rlLoadComputeShaderProgram(unsigned int shaderId)
else
{
// Get the size of compiled shader program (not available on OpenGL ES 2.0)
// NOTE: If GL_LINK_STATUS is GL_FALSE, program binary length is zero.
// NOTE: If GL_LINK_STATUS is GL_FALSE, program binary length is zero
//GLint binarySize = 0;
//glGetProgramiv(id, GL_PROGRAM_BINARY_LENGTH, &binarySize);
@ -4921,7 +4968,7 @@ static void rlLoadShaderDefault(void)
RLGL.State.defaultShaderLocs[RL_SHADER_LOC_VERTEX_COLOR] = glGetAttribLocation(RLGL.State.defaultShaderId, RL_DEFAULT_SHADER_ATTRIB_NAME_COLOR);
// Set default shader locations: uniform locations
RLGL.State.defaultShaderLocs[RL_SHADER_LOC_MATRIX_MVP] = glGetUniformLocation(RLGL.State.defaultShaderId, RL_DEFAULT_SHADER_UNIFORM_NAME_MVP);
RLGL.State.defaultShaderLocs[RL_SHADER_LOC_MATRIX_MVP] = glGetUniformLocation(RLGL.State.defaultShaderId, RL_DEFAULT_SHADER_UNIFORM_NAME_MVP);
RLGL.State.defaultShaderLocs[RL_SHADER_LOC_COLOR_DIFFUSE] = glGetUniformLocation(RLGL.State.defaultShaderId, RL_DEFAULT_SHADER_UNIFORM_NAME_COLOR);
RLGL.State.defaultShaderLocs[RL_SHADER_LOC_MAP_DIFFUSE] = glGetUniformLocation(RLGL.State.defaultShaderId, RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE0);
}